(19)
(11) EP 1 360 219 A1

(12)

(43) Date of publication:
12.11.2003 Bulletin 2003/46

(21) Application number: 01966543.9

(22) Date of filing: 30.08.2001
(51) International Patent Classification (IPC)7C08G 64/12, C08G 64/06
(86) International application number:
PCT/US0127/373
(87) International publication number:
WO 0205/7336 (25.07.2002 Gazette 2002/30)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 17.01.2001 US 764795

(71) Applicant: GENERAL ELECTRIC COMPANY
Schenectady, NY 12345 (US)

(72) Inventors:
  • BAILLY, Christian, Maria, Emile
    B-2000 Antwerpen (BE)
  • SICLOVAN, Tiberiu, Mircea
    Rexford, NY 12148 (US)

(74) Representative: Szary, Anne C. 
GE London Patent OperationGeneral Electric Inc.Essex House12/13 Essex Street
GB-London WC2R 3AA
GB-London WC2R 3AA (GB)

   


(54) POLYCARBONATE COPOLYMERS HAVING IMPROVED HYDROLYTIC STABILITY